---
product_id: 106824492
title: "aucun Universal Bike SEATPOST Reducer 27.2 > 31.2MM Shim Extension Convert Tube Adapter Adaptor Cycle Vintage MTB Fixie SINGLESPEED Spacer Aluminium SEAT Post Saddle"
brand: "aucun"
price: "$20"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/106824492-aucun-universal-bike-seatpost-reducer-27-2-31-2mm-shim
store_origin: NZ
region: New Zealand
---

# aucun Universal Bike SEATPOST Reducer 27.2 > 31.2MM Shim Extension Convert Tube Adapter Adaptor Cycle Vintage MTB Fixie SINGLESPEED Spacer Aluminium SEAT Post Saddle

**Brand:** aucun
**Price:** $20
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** aucun Universal Bike SEATPOST Reducer 27.2 > 31.2MM Shim Extension Convert Tube Adapter Adaptor Cycle Vintage MTB Fixie SINGLESPEED Spacer Aluminium SEAT Post Saddle by aucun
- **How much does it cost?** $20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/106824492-aucun-universal-bike-seatpost-reducer-27-2-31-2mm-shim)

## Best For

- aucun enthusiasts

## Why This Product

- Trusted aucun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Full description not available

## Features

- Length: 80 mm
- Inner Diameter: 27.2 mm
- Outer Diameter: 31.2 mm
- Material: Aluminium

## Images

![aucun Universal Bike SEATPOST Reducer 27.2 > 31.2MM Shim Extension Convert Tube Adapter Adaptor Cycle Vintage MTB Fixie SINGLESPEED Spacer Aluminium SEAT Post Saddle - Image 1](https://images-na.ssl-images-amazon.com/images/I/51pu8ES3-kL.jpg)

---

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**Shop now:** [https://www.desertcart.nz/products/106824492-aucun-universal-bike-seatpost-reducer-27-2-31-2mm-shim](https://www.desertcart.nz/products/106824492-aucun-universal-bike-seatpost-reducer-27-2-31-2mm-shim)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*